2025 • TMDB 7.8 • 1 season, 8 episodes • Drama, Crime, Thriller
Overview
Jung Se-ok is a brilliant neurosurgeon whose talent was once matched only by her devotion to her mentor, Choi Deok-hee. When a decision she made as his student destroyed her career and reputation, she was cast out of the operating room and forced into the shadows, where her skill found a darker, illegal outlet. Years later, Deok-hee returns, and the reunion is not a reconciliation: it is a collision between two people who once trusted each other completely and now know exactly how to hurt each other. As Se-ok takes on dangerous underground cases, protects the few people still loyal to her, and tests how far she will go for revenge, Deok-hee works to contain the damage she represents. Hyper Knife turns surgery into a language of control, pride and payback, asking whether genius can survive without a conscience, and whether a teacher can ever undo what he taught his student to become.
Creator and Main Cast
Hyper Knife was created by Kim Jung-hyun and Kim Sun-hee for Disney+. The cast includes Park Eun-bin as Jung Se-ok (8 episodes), Sul Kyung-gu as Choi Deok-hee (8 episodes), Yoon Chan-young as Seo Young-joo (8 episodes), Park Byung-eun as Han Hyun-ho (8 episodes), Lee Jung-sic as Ha U-Yeong (8 episodes), and Kim Jong-man as Kim Du-bong (4 episodes).
Seasons Snapshot
Hyper Knife has 1 season with 8 episodes. Season 1 premiered on March 19, 2025, and ended with Episode 8 on April 9, 2025.
Why Watch Hyper Knife?
Watch it for a medical thriller that never lets its scalpel stay clean. Park Eun-bin plays Se-ok as both terrifyingly capable and quietly wounded, while Sul Kyung-gu makes Deok-hee a mentor you cannot forgive and cannot dismiss. The underground cases raise the stakes week after week, but the real surgery is emotional: every operation exposes another cut in their shared past. It is tense, morally uncomfortable and hard to stop watching.
Trailer
Watch the official trailer on YouTube: Hyper Knife | Official Trailer | Hulu
Where to Watch
In the US, Hyper Knife streams on Disney Plus and Hulu. Availability was checked against JustWatch US listings on October 30, 2026, and may change over time.
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